pytagtime: plot spacing
pytagtime: fix day-of-the-week labels
pytagtime: add a exclude-tags option
pytagtime: make trends and hour-of-the-week plot more useful/pretty
pytagtime: PEP8
pytagtime: anchor day of the week on monday
pytagtime: add obfuscation option for demonstration purposes
pytagtime: optionally show current day/time in plot
pytagtime: option to selecy specific week days (as opposed to excluding them)
pytagtime: improve handling of display of 'current' time/day
pytagtime: add virtual, weighted observations to smooth plots
pytagtime: fix legend coloring, tag selection and mean-after-resampling
pytagtime: add different ways to deal with multiple tags: first, split, double